Submission #887276

#	Time	Username	Problem	Language	Result	Execution time	Memory
887276		Hovhannes1234	K blocks (IZhO14_blocks)	C++17	53 / 100	1070 ms	6752 KiB

blocks

#include <bits/stdc++.h>
using namespace std;
 
const int N=1e5;
int n,k;
int a[N], dp[N][105];
 
int main() {
	cin>>n>>k;
	for(int i=1; i<=n; i++){
		cin>>a[i];
		dp[i][1]=max(a[i], dp[i-1][1]);
	}
	dp[0][1]=0;
	for(int j=2; j<=k; j++){
		for(int i=j; i<=n; i++){
			int mx=a[i];
			dp[i][j]=dp[i-1][j-1]+mx;
			for(int c =i-2; c >= j - 1; c--){
				mx=max(mx, a[c+1]);
                dp[i][j] = min(dp[i][j], dp[c][j-1]+mx);
			}
		}
	}
	cout<<dp[n][k];
}

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 0 / 47